This letter discusses the feasibility of a new type of waveguide consisting of a strip suspended on a bed of nails. The bed of nails enforces a stopband, while the strip opens a propagating path that ...

Harlan Coben's twisty thrillers have been dominating Netflix in recent years – and there are even more to come. However, if you need even more of a Coben-esque fix at the moment, there are ...

The newly introduced parallel-plate ridge gap waveguide consists of a metal ridge in a metamaterial surface, covered by a metallic plate at a small height above it. The gap waveguide is simple to ...

I often get asked how much drainage and how much soil should I put in my raised garden bed for growing vegetables when first starting out? This video briefly explains my ratio of soil to drainage ...